// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Slightly adapted for inclusion in V8.
// Copyright 2016 the V8 project authors. All rights reserved.

#ifndef V8_BASE_FREE_DELETER_H_
#define V8_BASE_FREE_DELETER_H_

#include <stdlib.h>

namespace v8 {
namespace base {

    // Function object which invokes 'free' on its parameter, which must be
    // a pointer. Can be used to store malloc-allocated pointers in std::unique_ptr:
    //
    // std::unique_ptr<int, base::FreeDeleter> foo_ptr(
    //     static_cast<int*>(malloc(sizeof(int))));
    struct FreeDeleter {
        inline void operator()(void* ptr) const { free(ptr); }
    };

} // namespace base
} // namespace v8

#endif // V8_BASE_FREE_DELETER_H_
